| Locality type: | Deposit |
| Classification |
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| Species: | 'Serpentine Subgroup' (not an IMA approved species) |
| Formula: | D3[Si2O5](OH)4 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Serpentine Subgroup data |
| Locality Data: | Click here to view Gilliam Vermiculite Deposit (Pony Vermiculite Deposit), Mineral Hill Mining District (Pony Mining District), Madison County, Montana, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 656340 |
| Long-form Identifier: | 1:3:656340:0 |
| GUID (UUID V4): | 8ee2ae87-0943-4ece-9baa-28b4d5aae5e8 |
| Nearest other occurrences of Serpentine Subgroup |
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| 29.5km (18.3 miles) | ⓘBroadway Mine, Silver Star Mining District, Madison County, Montana, USA |
| 30.5km (18.9 miles) | ⓘEdgerton Mine, Silver Star Mining District, Madison County, Montana, USA |
| 30.7km (19.1 miles) | ⓘSilver Star Chromite, Silver Star Mining District, Madison County, Montana, USA |
| 59.6km (37.0 miles) | ⓘSpring Creek Prospect, Ruby Range, Madison County, Montana, USA |
| 60.8km (37.8 miles) | ⓘRuby View Talc Mine, Ruby Range, Madison County, Montana, USA |
| 63.5km (39.4 miles) | ⓘElkhorn, Elkhorn Mining District, Jefferson County, Montana, USA |
| 63.8km (39.6 miles) | ⓘBosal No. 1 Claim, Ruby Range, Madison County, Montana, USA |
| 70.5km (43.8 miles) | ⓘSweetwater Deposit, Ruby Range, Madison County, Montana, USA |
| 79.5km (49.4 miles) | ⓘCannivan Gulch Prospect (Sheep Mountain Tungsten Prospect), Quartz Hill Mining District (Vipond Mining District), Beaverhead County, Montana, USA |
| 87.7km (54.5 miles) | ⓘSir Walter Scott Group (Argenta Mining Company), Argenta Mining District, Beaverhead County, Montana, USA |
| References |
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